Remove BLINK_ASSERT() and BLINK_ASSERT_NOT_REACHED() macros.

third_party/WebKit/public/platform/WebCommon.h

 /*
  * Copyright (C) 2010 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 75 matching lines @@
 // UTF-16 character type
 #if defined(WIN32)
 typedef wchar_t WebUChar;
 #else
 typedef unsigned short WebUChar;
 #endif
 
 // Latin-1 character type
 typedef unsigned char WebLChar;
 
-// -----------------------------------------------------------------------------
-// Assertions
-
-BLINK_COMMON_EXPORT void failedAssertion(const char* file, int line, const char* function, const char* assertion);
-
 } // namespace blink
 
-// Ideally, only use inside the public directory but outside of INSIDE_BLINK blocks.  (Otherwise use WTF's ASSERT.)
-#if defined(NDEBUG)
-#define BLINK_ASSERT(assertion) ((void)0)
-#else
-#define BLINK_ASSERT(assertion) do { \
-    if (!(assertion)) \
-        failedAssertion(__FILE__, __LINE__, __FUNCTION__, #assertion); \
-} while (0)
 #endif
-
-#define BLINK_ASSERT_NOT_REACHED() BLINK_ASSERT(0)
-
-#endif